st: mean and median deviation

[peter harper <pharper11@yahoo.co.uk>]

Richard
 
But another pper hd reported mean_deviation of education. This is just a variable for dispersion of workplace education.
 
Thanks
 
 
At 11:11 AM 6/3/2006, you wrote:
>Dear Statalist
>
>Can anyone please tell me why when two median_deviations', that is, 
>median_deviationeducation and median_deviationtraining are used they 
>are dropped from a regression.
 
 
 
Are they constants?
 
*
*   For searches and help try:
*   http://www.stata.com/support/faqs/res/findit.html
*   http://www.stata.com/support/statalist/faq
*   http://www.ats.ucla.edu/stat/stata/